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W. W. PEAY. TRAP FOR WELLS. No. 381,577. Patented Apr. 24, 1888.

WWW W2- UNITED STATES PATENT rrrcn,

YVALTER W. PEAY, OF TORONTO, ONTARIO, CANADA.

TRAP FOR WELLS.

SPECIFICATION forming part of Letters Patent No. 381,577, dated April24,1888.

Application filed Septmber ll, i587. Serial No. 249.922.

To all whom it may concern:

Be it known that I, \VALTER W. PEAY, of the city of Toronto, in thecounty of York, in the Province of Ontario, Canada, have invented a newand useful lVeltCleaner; and I do hereby declare that the following is afull, clear, and exact description of the same.

My invention relates to a device which is intended to entrap and confineall such animals as frogs, toads, and rats, which are known to pollutewells, and to such an extent as to render the water altogether unfit foruse.

The invention consists of two sheetmetal vessels so constructed that. aprojecting flange on each side of the bottom of the upper vessel slidesin a corresponding groove formed in the inner top edge of the lowervessel, and by this means are disconnected when so required. The uppervessel is water tight and open at the top, in which a tilting horizontalplatform is placed about three inches from the top edge of the vessel.The platform isjournaled near to its front end and weighted until it isa little overbalanced, so that a frog going on the plat- E form will, onmoving forward, cause the in ner end to drop down and tilt the said frogto the bottom of the vessel. The frogs, in swimming around near to thesurface of the water, I

will take advantage of a resting-place, and will come in contact withthe upper vessel and will get-upon the platform, and t'ronioverbalanoingthe same will be tilted to the bottom of the vessel, as hereinbeforementioned. The lower vessel is intended to sink the trap to the requireddepth to be used as a filter, the sides of the same being perforated,and is partially filled with charcoal, it being deemed necessary thatmeans he used to purify the water from the effects of the animals thatare from time to time being taken out from the water.

Reference being had to the accompanying drawings, Figure l is a sidesectional elevation. Fig. 2 is a plan view of the device. Fig. 3 is anend elevation.

Similar letters of reference indicate similar or corresponding parts.

A represents the upper vessel; B, thelower vessel; a, the tiltingplatform, a, the jour- (Nn model.)

attached to the bowl of the upper vessel, A,

and to an indicator placed on the side of the pump orother suitablefixture, which will show when the vessel increases in weight and that itrequires to be taken up and emptied. The water-line runs about or abovethe middle of the stair a", so that the frog has no difficulty inleaving the water.

I am aware of the patents of Hannah, No.

1-ll,346,.luly 29, 1873; of Belknap, No. 169,886,

November 16, 1875; of Kramer and Loeble, No. 179,205, June 27, 1.876; ofTurley, No. 271,952, February 6. 1883, and Gear, No. 338,399, March 23,1886, in all of which patents the tilting platform is the chief feature.They are so constructed that none of them in their present form could beused in a well and answer the purpose of my well-cleaner.

Having thus described my invention and the manner in which the same isto be performed, I claim Awellcleancr consisting of two sheet-metalvessels, the upper one of which is water-tight and provided withatilting platform and stairs leading thereto, and made to disconnectfrom the lower vessel when sorequired by flange and groove or othersuitable means, the lower vessel being perforated in its widest sidesand partially filled with charcoal to act as a filter, and which servesto sink the trap to the required depth, the whole constructed andarranged substantially as and for the purposes set forth.

WALTER W. PEAY.

Witnesses:

XVILLTAM GILL, ROBERT SMITH.

